Hazard warning lights ⇒ In an emergency
Indicator lamp for the front passenger front airbag switch-off function ⇒ Airbag system
Driver assist systems ⇒ Driver assist systems
Controls for the air conditioning system, heating and fresh air system ⇒ Heating, ventilating,
cooling
Controls for the air conditioning system, heating and fresh air system ⇒ Heating, ventilating,
cooling
Key to ⇒ Fig. 9 :
Lever:
DSG® dual clutch gearbox ⇒ DSG® dual clutch gearbox
Manual gearbox ⇒ Manual gearbox: selecting a gear
Multimedia connections ⇒BookletInfotainment system,.
Cigarette lighter or 12-volt socket ⇒ Ashtray and cigarette lighter ⇒ Electrical sockets
Control for the 4MOTION Active Control ⇒ Driving profile selection and 4MOTION Active
Control
Stowage compartment with drink holder ⇒ Stowage areas
Buttons:
Electronic parking brake ⇒ Electronic parking brake
Auto Hold function ⇒ Auto Hold function
Not all warning and indicator lamps are available in all markets.
Indicator lamps which light up in the light switch are described in the chapter Lights ⇒ Lights .
Symbol Meaning
Central warning lamp. Observe the additional information on the instrument cluster
display.
Electronic parking brake ⇒ Operating the electronic parking brake .
Brake system fault ⇒ Do not drive on! Brake system fault. .
Electromechanical steering not functioning ⇒ Troubleshooting .
Fasten seat belt ⇒ Warning lamp .
Collision warning from area monitoring system (Front Assist) ⇒ Warning levels and
braking intervention .
Depress the brake pedal.
Check brake pads ⇒ Troubleshooting .
Central warning lamp. Observe the additional information on the instrument cluster
display.
Electronic Stability Control (ESC) OR traction control system (TCS) ⇒ TCS regulating
to prevent the wheels from spinning. .
Traction control system (TCS) switched off ⇒ TCS regulating to prevent the wheels
from spinning. .
Fault in anti-lock brake system (ABS) ⇒ ABS failure or fault. .
Fault in electronic parking brake ⇒ Troubleshooting OR: fault in Hill Start Assist ⇒
Fault in Hill Start Assist .
Rear fog light switched on ⇒ Switching the fog lights on and off .
Vehicle lighting is not working ⇒ Vehicle lighting not working .
Fault in exhaust system ⇒ Fault in exhaust system .
Fault in engine management system ⇒ Troubleshooting .
Insert the latch plate into the buckle for the appropriate seat and push it down until it audible locks
into place.
In an emergency
Making you and your vehicle safe
Observe any legislation concerning the safety of a broken-down vehicle. For example, many
countries stipulate that you have to switch on the hazard warning lights and wear a high-visibility
waistcoat ⇒ Equipment for an emergency .
Checklist
To ensure your own safety and that of your passengers, carry out the following actions in the
specified order ⇒ :
Stop the vehicle at a safe distance away from moving traffic and on a suitable surface .
Switch on the hazard warning lights using the button Centre console.
Switch on the electronic parking brake Electronic parking brake.
Select the neutral position Manual gearbox: selecting a gear or move the selector lever to P position
DSG® dual clutch gearbox.
Stop the engine and remove the key from the ignition Starting and stopping the engine.
Ensure that all occupants exit the vehicle and go straight to a safe place away from moving traffic,
e.g. behind the safety barrier. Heed the country-specific regulations concerning high-visibility
waistcoats.
Take all vehicle keys with you when you leave the vehicle.
Set up the warning triangle to draw the attention of other road users to your vehicle.
Allow the engine to cool down and, if necessary, seek expert assistance.
Turn the light switch to the appropriate position:
The lights are switched off.Leaving Home function (orientation lighting) can be switched on
⇒ Coming Home and Leaving Home function (orientation lighting) .Side lights or continuous
parking light on both sides of the vehicle switched on ⇒ Switching the parking lights on and off . The
symbol in the light switch lights up green.Dipped beam is switched off – the side lights will stay
on as long as the vehicle key is in the ignition lock or, in vehicles with Keyless Access, the driver door
is closed.
Daytime running lights
The daytime running lights (dependent on equipment level) can increase the visibility of your vehicle
in traffic during the day.
The daytime running lights are switched on every time the ignition is switched on when the light
switch is in position , or (when brightness is detected).
The daytime running lights cannot be switched on or off manually.
WARNING
Accidents and serious injuries can occur if the road is not sufficiently illuminated and other road
users have difficulty seeing the vehicle, or cannot see it at all.
The light assist systems are designed only to provide support; the driver is responsible for the
correct vehicle lights being switched on.
Always switch on the dipped beam headlights if it is dark, raining or visibility is poor.
WARNING
The side lights or daytime running lights are not bright enough to illuminate the road ahead and to
ensure that other road users are able to see you.
Always switch on the dipped beam headlights if it is dark, raining or visibility is poor.
The tail light clusters are not switched on with the daytime running lights. If the tail light clusters are
not switched on, the vehicle may not be visible to other road users if it is dark, raining, or if visibility
is poor.
WARNING
The automatic headlights ( ) switch dipped beam on and off only when there is a change in
the level of brightness.
Switch on dipped beam manually if required by the weather conditions, e.g. in fog.
When reverse gear is engaged, the cornering light on both sides of the vehicle switches on to
provide better illumination of the surrounding area when manoeuvring.
Switching the fog lights on and off
Switching on the front fog lights : pull the light switch ⇒ Fig. 79 out to the first position. The
indicator lamp in the light switch lights up green.
Switching on the rear fog light : pull the light switch all the way out. The indicator lamp in the
instrument cluster lights up yellow.
To switch the fog lights off, press in the light switch or turn it to position .
When the automatic headlights are switched on and the front or rear fog lights are switched
on, the dipped beam headlights will also be switched on irrespective of the current light conditions
outside.
In vehicles with a factory-fitted towing bracket: the vehicle's rear fog light is not switched on if a
trailer with rear fog light is electrically connected to the vehicle ⇒ Trailer towing .
Light functions
Side lights
If the side lights are switched on, both headlights light up with the side lights, parts of the tail
light clusters, the number plate lighting and the buttons in the centre console and the dash panel.
The daytime running lights also switch on when the ignition is switched on.
If the vehicle is not locked from outside when the ignition is switched off, the continuous parking
light on both sides of the vehicle switches on automatically after around 10 minutes to reduce 12-
volt vehicle battery discharge ⇒ Switching the parking lights on and off .
Automatic headlights
If the automatic headlights are switched on, the vehicle lighting and the instrument and
switch lighting will switch on and off according to the light conditions. When the lights are switched
on, the indicator lamp lights up yellow.
The automatic headlights are merely an aid and will not always be able to detect all driving
situations.
In vehicles with a corresponding equipment level, the switch-on time of the automatic headlights
can be adjusted in the Infotainment system in the Vehicle settings menu ⇒ Infotainment system
controls and displays .
Cornering light
A cornering light is switched on when turning slowly or travelling around very tight bends.
Signal tones if lights are not switched off
If the vehicle key has been removed from the ignition lock and the driver door opened, acoustic
warnings sound under the following conditions:
If the parking light is switched on.
If the side lights are switched on or the rear fog light is switched on .
When the Coming Home function is switched on, no signal tone will be given as a reminder that a
light is still switched on when leaving the vehicle.
Some settings can be stored in the user accounts of the personalisation function and therefore
change when the user account changes ⇒ Personalisation .
Troubleshooting
Turn signal indicator lamp
If a turn signal on the vehicle has failed, the indicator lamp will start flashing twice as fast.
The indicator lamp flashes green.
Check the lighting and change the appropriate bulb as required ⇒ Changing bulbs .
If the problem persists, go to a qualified workshop.
Does not apply in China and Japan: trailer turn signals indicator lamp
The indicator lamp goes out if a trailer turn signal or all trailer lights stop working.
The indicator lamp flashes green.
Check the lighting and change the appropriate bulb as required ⇒ Changing bulbs .
If the problem persists, go to a qualified workshop.
Vehicle lighting not working
Vehicle lighting has failed either completely or partially.
The indicator lamp lights up yellow.
Check the lighting and change the appropriate bulb as required ⇒ Changing bulbs .
If the problem persists, go to a qualified workshop.
Fault in rain/light sensor
In the light switch position , the vehicle lighting is not switched on or off automatically.
The indicator lamp lights up yellow.
Switch the ignition off and on.
If the problem persists, go to a qualified workshop.
NOTICE
Please observe the following points in order to avoid impairing the proper function of the system:
Regularly clean the camera's field of view, and keep it free from snow and ice.
Do not cover the camera's field of view.
Regularly check the area of the windscreen that is in the camera's field of view for damage.
Light-emitting objects in the camera's field of operation, e.g. mobile navigation devices, can impair
the functions of the main-beam control system.
Parking light
Switching the parking lights on and off
Fig. 81 On the left of the steering column: turn signal and main beam lever.
Switching on parking light on one side of the vehicle
When the parking lights are switched on, the headlight with side light and parts of the tail light
cluster on the corresponding side of the vehicle light up:
Switch off the ignition.
Move the turn signal and main beam lever from the centre position to the following position:
The right-hand parking light is switched on.
The left-hand parking light is switched on.
Continuous parking light on both sides of the vehicle
Both headlights light up with side lights as well as parts of the tail light clusters if the continuous
parking light on both sides of the vehicle is switched on:
With the ignition on, turn the light switch to position .
Switch off the ignition.
Lock the vehicle from the outside.
Automatic switch-off of side lights and parking lights
If the battery capacity is not sufficient for the side lights or parking light to remain switched on for
two hours, the 12-volt vehicle battery can be discharged to such an extent that it is no longer
possible to start the engine ⇒ .
In the case of standing times of more than two hours, the vehicle will detect a weak 12-volt vehicle
battery and switch off the side lights or parking light so that the engine can still be started.
WARNING
Accidents and serious injuries can occur if the vehicle is parked without sufficient illumination, as
other road users might have difficulty seeing the vehicle, or may not see it at all.
Always park the vehicle safely and with sufficient lighting. Observe any applicable local regulations.
If the vehicle lighting is required for several hours, switch on the right or left parking light if possible.
The illumination time of the parking light on one side is generally twice as long as for continuous
parking light on both sides of the vehicle.
Coming Home and Leaving Home function (orientation lighting)
The Coming Home and Leaving Home function lights up the area immediately surrounding the
vehicle when you get in or out of the vehicle in darkness.
Not in China: the Coming Home function is switched on manually. In contrast, the Leaving
Home function is controlled automatically by a rain/light sensor.
Only in China: the Coming Home and Leaving Home function is controlled automatically by a
rain/light sensor.
The switch-off delay can be adjusted and the function activated or deactivated in the Vehicle
settings menu in the Infotainment system ⇒ Infotainment system controls and displays .
Activating the Coming Home function
Not in China
Switch off the ignition.
Operate the headlight flasher for approximately one second.
The Coming Home lighting is switched on when the driver door is opened. The switch-off delay starts
when the last vehicle door or the boot lid has been closed.
Activating the Coming Home function